Opposition to same-sex marriage has decreased across a broad swath of religious groups in the United States, with white evangelical Christians one of the few movements for which a majority remains in opposition. Three years on from the Supreme Court ruling that same-sex couples should be allowed to marry, the findings from the Public Religion Research Institute’s 2017 American Values Atlas, published Tuesday, showed growing support for LGBT rights, including a majority of U.S. Muslims backing same-sex marriage for the first time.